package com.cskaoyan.javase._2variable._3notice;
/**
 * 练习题
 * 
 * @since 16:44
 * @author wuguidong@cskaoyan.onaliyun.com
 */
public class Demo5 {
    public static void main(String[] args) {
        byte b1 = 1, b2 = 2, b;
        // System.out.println(b);
        char c = (char) (b1 + b2);

        // 11个1超过了int的范围,不行,必须加L表示它是一个long类型数值
        // Integer number too large
        long d = 11111111111L;


        byte f = 100;
        char f2 = 128;
    }
}
